<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>列表</title>
</head>
<body>
    <li>咖啡</li>
    <ul type="circle">
        <li>摩卡</li>
        <li>蓝山</li>
</ul>

<li>茶</li>
    <ul type="circle">
        <li>红茶</li>
        <li>绿茶</li>
        <ol>
            <li>龙井</li>
            <li>碧螺春</li>
        </ol>
</ul>
<li>牛奶</li>
</body>
</html>
